Book5 Unit 1(3)language points & Ex_图文

The 3rd Period

Language points

& Exercises

P42.Using Words And Expressions

1 1. In the twenty-first century, educated people find itdifficult to believe that living conditions in the nineteenth expose people _____ century ________ to serious illnesses. The link illness _____ to drinking reports of many doctors _______ polluted water. However, one hundred years ago people did not connect a disease to the environment. So they did not _______ blame the companies that supplied dirty water. The doctors found that the dirtier the water, the more ______ severe the illness. It was only later when people began to examine test its quality that they_______ _______ the water and _____ rejected the idea that cholera was _________ absorbed from the air. It was only when everybody began to attack the dirty conditions defeated and was not a problem any that cholera was _________ more.

5.But he became inspired when he thought about helping ordinary people exposed to cholera. 在句中是过去分词作后置定语,表示被动.意为“患霍乱 的”.如:The book written by Luxun is very popular. expose v. (1) to make visible 暴露 “expose ….to….”

He exposes his skin to the sun. 他把皮肤暴露在阳光下. (2)to reveal the guilt or wrong doing of …揭露;揭发 He exposed their plot.他揭穿了他们的阴谋. I threatened to expose him ( to the police).我威胁要(向警 察)揭发他.

expose to 使易受,使受 expose a fraud 揭穿 骗局 expose sth. to the light of day 把某事暴露于 光天化日之下 ? ? ? ? The disc, in the studio, sounded fantastic at the party that night. A. recorded B. recording C. to be recorded D. having recorded

6. So many thousands of terrified people died every time there was an outbreak.每次爆发霍乱时就有大批惊慌的 老百姓病死. every time是连词,引导时间状语从句,意为“每次,每当”, 如: Every time I meet him, I always think of the things happened between us.每次见到他,我就想起发生在我们 之间的事情. immediately, the moment, directly, instantly 等都可以作 连词,引导时间状语从句,意为“一……就……”,如:

I will give the letter to him immediately I see him.我一见 到他就把这封信给他. I came directly I got your letter.我一接到你的信就来了.

7.The first suggested that cholera multiplied in the air without reason.第一种看法是霍乱病毒在空气中无缘无 故地繁殖着.(Suggest 用法参考P43.4,并完成相关的练习) 8.absorb v. 吸收(液体);承受;承担 (费用等)Use the cloth to absorb the spilled ink. 吸干撒的墨水

We will not absorb these charges.我们不能承担这些费用.absorb…in/by..吸引注意

I was absorbed in a book and didn’t hear you call.专心 看书

absorb…into…吸收…

The big company has gradually absorbed these small companies into its own organization.这家大公司逐渐将这 些小的公司吞并了。9.valuable (1) adj. worth a lot of money值钱的;贵重的;有价值的 a valuable diamond 贵重的宝石 valuable information 重大的消息